CN106321207A - Engine exhaust device being convenient to maintain and engine - Google Patents
Engine exhaust device being convenient to maintain and engine Download PDFInfo
- Publication number
- CN106321207A CN106321207A CN201610726064.9A CN201610726064A CN106321207A CN 106321207 A CN106321207 A CN 106321207A CN 201610726064 A CN201610726064 A CN 201610726064A CN 106321207 A CN106321207 A CN 106321207A
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- CN
- China
- Prior art keywords
- housing
- engine
- working chamber
- catalyst
- purifying
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses an engine exhaust device being convenient to maintain and an engine. The engine exhaust device comprises a shell, wherein the shell comprises a first shell body and a second shell body; a thrust step is arranged on the inner wall of the open end of each of the first and second shell bodies; a purification catalyst converter is arranged between the two thrust steps; a working cavity is divided by the purification catalyst converter into a first working cavity body and a second working cavity body; an exhaust pipe is arranged in the first working cavity body; a gas outlet pipe is arranged in the second working cavity body; the gas circulation area of the first working cavity body is larger than that of the exhaust pipe; the gas circulation area in the purification catalyst converter is smaller than that of the first working cavity body and that of the second working cavity body; and the gas circulation area of the second working cavity body is larger than that of the gas outlet pipe. The above engine exhaust device not only is simple and compact in structure and convenient to maintain, but also has the advantage that the compactness of the original engine structure can be guaranteed. Meanwhile, the engine exhaust device has the functions of purifying exhaust and effectively reducing the noise of the engine.
Description
Technical field
The invention belongs to diesel motor exhaust treatment technology, especially relate to a kind of engine exhaust dress be easy to and safeguard
Put and electromotor.
Background technology
The muffler of put-put arranges difformity, different size of pipeline section and resonant cavity by inside mostly
Carry out noise reduction.Increasingly strict along with Abgasgesetz, improves the pollutant in diesel exhaust gas and has become the task of top priority.At present,
It is the row that the exhaust gas purification catalyst converter by electromotor is arranged on electromotor that put-put solves the problem of exhaust contaminant
In trachea or muffler.For meeting the requirement of engine exhaust gas purification, ensureing exhaust gas purification catalyst converter usage amount
On the basis of certainly will cause the exhaust pipe of engine and the structure large-scale of muffler, complication.
Summary of the invention
It is an object of the invention to provide a kind of Exhuster of engine be easy to and safeguard, it has simple in construction, compact,
Easy accessibility, operate steadily feature that is reliable and that have noise reduction and purification function concurrently, to solve to start original in prior art
Machine exhaustor or muffler install the structure large-scale and the problem of complication existed after catalyst converter additional.
Another object of the present invention is to provide a kind of electromotor, it has compact conformation, operates steadily reliable and meet
The feature that engine exhaust gas purification requires, to solve the problems referred to above that in prior art, electromotor exists.
For reaching this purpose, the present invention by the following technical solutions:
A kind of Exhuster of engine being easy to safeguard, it includes housing, is working chamber in described housing, wherein, described
Housing includes the first housing and the second housing, the inwall of the opening of described first housing and the second housing is provided with one only
Pushing away step, arrange catalyst for purifying between two thrust steps, the opening of described first housing and the second housing is by connecting
Assembly is fixing to be installed on catalyst for purifying in described housing, and described working chamber is divided into the first work by described catalyst for purifying
Chamber and the second working chamber and own as intermediate working chamber, be provided with exhaustor, described second work in described first working chamber
Intracavity is provided with escape pipe, and described catalyst for purifying is densely covered with the pore of parallel distribution, adjacent two pores in the axial direction
Between partition wall on be coated with catalyst coat, the gas flow area of described first working chamber is more than the gas stream of exhaustor
Logical area, the airflow area in described catalyst for purifying is less than the first working chamber and the second working chamber, described second work
The gas flow area in chamber more than the gas flow area of escape pipe, described exhaustor, the first working chamber, catalyst for purifying, the
Two working chambers and escape pipe form expanding noise-reducing structure.
Especially, described exhaustor and escape pipe stretch into and offer several passages on one end of described housing, favorably
In reducing exhaust noise and improving the trafficability performance of gas.
Especially, the outside of described housing is provided with protective cover, is provided with heat insulation between described protective cover and described housing
Silencing cotton.
Especially, one end of described exhaustor is vertically run through described first working chamber and is arranged, its corresponding described purifying and catalyzing
Passage is all offered on the tube wall of device.
Especially, one end of described escape pipe is inserted vertically into housing and arranges, and this end to be positioned at described second working chamber vertical
Insert on the middle part in direction, and described escape pipe and on the tube wall of housing parts, all offer passage.
Especially, one end of described pore is opening, the other end be then arranged to closure face, described closure face and opening in
Every layout, it is distributed in cellular micropore on the partition wall between described adjacent two pores, partition wall is coated with catalysis
Agent coating.
Especially, described catalyst for purifying includes cellular carrier, and surrounding's parcel of described carrier coordinates support shapes
Heat insulation foam, the outer enclosure protection board of described heat insulation foam.
Especially, to include that adpting flange and clamping screw, described adpting flange are correspondingly arranged in described for described connection assembly
First housing and the opening of the second housing, described adpting flange is provided with connecting hole, and described clamping screw passes connecting hole
Connect fixing to the first housing and the second housing.
A kind of electromotor, it includes cylinder head, fuel tank, air cleaner and exhaust apparatus, described cylinder head
Fuel tank, air cleaner and exhaust apparatus, described air cleaner cloth closely it is connected on periphery connecting end surface
Putting the front end at electromotor, described fuel tank and exhaust apparatus are arranged in the both sides of cylinder head, wherein, described exhaust apparatus
For the above-mentioned Exhuster of engine be easy to and safeguard.
Beneficial effects of the present invention is, compared with prior art described in be easy to safeguard Exhuster of engine by send out
The muffler internally installed exhaust gas purification catalyst converter of motivation, utilize exhaust gas purification catalyst converter itself construction features and
Installation site substitutes the difformity within traditional deafener, different size of pipeline section and resonant cavity, and by group again
Close and form a kind of expanding deafener, make the size shape that the structure holding of motor silencer is original, it is ensured that electromotor is former
Have is simple, attractive in appearance, compact, is greatly reduced by the effect of the exhaust gas purification catalyst converter within muffler simultaneously and sends out
Motivation exhaust contaminant and particulate material, the expanding deafener reconfiguring formation makes engine noise obtain effectively
Reduce, make electromotor operating more steadily, reliably.Consider the useful life of catalyst for purifying simultaneously, for improving maintainability, will be clean
Change and be designed to detachable between catalyst converter and housing, it is possible to readily load and unload catalyst for purifying, so facilitate the dimension of user
Repair, also save the maintenance cost of user simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Exhuster of engine being easy to safeguard that the specific embodiment of the invention 1 provides；
Fig. 2 be in Fig. 1 A-A to profile；
Fig. 3 is the installation diagram of the Exhuster of engine being easy to safeguard that the specific embodiment of the invention 1 provides.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Refer to shown in Fig. 1 to Fig. 3, in the present embodiment, a kind of be easy to safeguard Exhuster of engine include housing 1,
Catalyst for purifying 2, exhaustor 3 and escape pipe 4, be working chamber in described housing 1, the inwall of described housing 1 be arranged at intervals with
Two thrust steps 5, the spacing of said two thrust step 5 coordinates catalyst for purifying 2 to arrange, and described catalyst for purifying 2 passes through
Two thrust steps 5 are positioned in described housing 1.Described working chamber is divided into the first working chamber 6 He by described catalyst for purifying 2
Second working chamber 7 and own as intermediate working chamber, described exhaustor 3 inserts described first working chamber 6 and arranges, described in give vent to anger
Pipe 4 inserts described second working chamber 7 and arranges.The gas flow area of described first working chamber 6 is more than the gas circulation of exhaustor 3
Area, the airflow area in described catalyst for purifying 2 is less than the first working chamber 6 and the second working chamber 7, described second work
The gas flow area in chamber 7 is more than the gas flow area of escape pipe 4, described exhaustor the 3, first working chamber 6, catalyst for purifying
2, the second working chamber 7 and escape pipe 4 form expanding noise-reducing structure.
The form that specifically arranges of described exhaustor 3 and escape pipe 4 is: one end of described exhaustor 3 vertically runs through described
One working chamber 6 is arranged, and the tube wall of its corresponding described catalyst for purifying 2 all offers passage 8.One end of described escape pipe 4
It is inserted vertically into housing 1 to arrange, and this end is positioned at the middle part of described second working chamber 7 vertical direction, and insert on described escape pipe 4
Passage 8 is all offered on the tube wall of housing 1 part.Being provided for when tail gas enters exhaustor 3 or escape pipe 4 of passage 8
Time, under the effect of sound wave, the air column in aperture produces vibration, and the frictional damping of pipeline wall produces acoustic resistance so that part
Acoustic energy becomes heat energy and is dissipated, and then makes exhaust noise be reduced.
Described catalyst for purifying 2 includes cellular carrier 9, and surrounding's parcel of described carrier 9 coordinates disappearing of support shapes
Sound heat insulation foam 10, the outer enclosure protection board 11 of described noise reduction heat insulation foam 10, make carrier 9 at protection board 11 and noise reduction heat insulation foam 10
Surround and lower form an independent firm body.The setting of described noise reduction heat insulation foam 10, can effectively inhibit catalyst for purifying 2
The decline of temperature, improves temperature and is conducive to improving the exhaust purifying capability of catalyst for purifying 2, i.e. improve the oxidation of black smoke granule
Burning capacity, improves again the purifying rate of black smoke granule.
Described carrier 9 uses cordierite to be fabricated to ceramic honey comb, at parallel point that is densely covered with that size is less in the axial direction
The pore of cloth, one end of described pore is opening, and the other end is then arranged to closure face, described closure face and opening in interval cloth
Put, be distributed in cellular micropore on the partition wall between described adjacent two pores, partition wall is coated with catalyst and is coated with
Layer.When the aerofluxus of electromotor is by catalyst for purifying 2, main component CO, HC, NOx in aerofluxus pass through catalyst on next door
The redox chemistry reaction of coating, CO is at high temperature oxidized to colourless nontoxic CO2, HC compound at high temperature resolves into H2O
And CO2, NOx is reduced into N2And O2, the carbon soot particles in aerofluxus is effectively filtered at the micropore on partition wall simultaneously.
When delivery temperature reaches 375 DEG C, black smoke granule can progressively burn and aoxidize, when temperature reaches 500 DEG C, and catalyst and black smoke
Granule produces reaction, thus is completely burned, and makes the black smoke granule in engine exhaust reach good clean-up effect.
The outside of described housing 1 is provided with protective cover 12, is provided with heat insulation disappearing between described protective cover 12 and described housing 1
Sound cotton 10.To reduce noise, and under the effect of heat insulation silencing cotton 10, effectively inhibit under the internal temperature of exhaust apparatus
Fall, improves internal temperature and is conducive to improving the exhaust purifying capability of catalyst for purifying 2, i.e. improve the oxidizing fire of black smoke granule
Ability, improves again the purifying rate of black smoke granule, and deafener surface temperature have also been obtained well control simultaneously.
In the present embodiment, described housing 1 is made up of left shell 13 and right shell body 14, and left shell 13 and right shell body 14 are at housing
Opening part is provided with identical adpting flange 15, and the opening inwall of left shell 13 and right shell body 14 is provided with a thrust simultaneously
Step 5, first inserts in left shell 13 by catalyst for purifying 2, is then inserted from the other end of catalyst for purifying 2 by right shell body 14,
After the joint face making the adpting flange 15 of left shell 13 and right shell body 14 is fitted completely, by one group of uniform locking spaced apart
Bolt 16 is by firm being connected between left shell 13 and right shell body 14 of catalyst for purifying 2.Set in left shell 13 and right shell body 14
The thrust step 5 put also improves left shell 13 and the intensity of right shell body 14 simultaneously.When needing to change catalyst for purifying 2, only need
Being unclamped by clamping screw 16, left shell 13 and right shell body 14 separate and can be taken out by catalyst for purifying 2.
A kind of electromotor, it includes cylinder head 17, fuel tank 18, air cleaner 19 and exhaust apparatus 20, described
Fuel tank 18, air cleaner 19 and exhaust apparatus 20 closely it is connected on the periphery connecting end surface of cylinder head 17, described
Air cleaner 19 is arranged in the front end of electromotor, and described fuel tank 18 and exhaust apparatus 20 are arranged in cylinder head 17
Both sides, described exhaust apparatus 20 be above-mentioned be easy to safeguard Exhuster of engine.
During work, the air inlet of described electromotor is introduced into the cylinder head 17 of electromotor by air cleaner 19 and sends out
Fuel oil mixing in motivation is burnt, and the waste gas after burning is introduced into exhaustor 3 by the air vent of cylinder head 17, by row
On trachea 3, the passage 8 of distribution is imported into the first working chamber 6, and the gas flow area of described first working chamber 6 is more than exhaustor
The gas flow area of 3, subsequently enters the gas of the first working chamber 6 under the effect of pressure at expulsion, quickly passes through purifying and catalyzing
The opening of device 2 one end enters in catalyst for purifying 2 (i.e. intermediate working chamber), and by the cellular micropore arranged on partition wall
Enter another hole and be imported into the second working chamber 7, by the gas of the second working chamber 7 quickly by the ventilation of distribution on escape pipe 4
Hole 8 is discharged in air after entering escape pipe 4.
The above-mentioned Exhuster of engine being easy to safeguard is not only simple in structure, compact, and it is dirty to meet engine exhaust
Contaminate the muffler structure of the electromotor of thing laws and regulations requirement, and this muffler structure disclosure satisfy that outside primary motivation
Shape mounting structure, it is ensured that the compactedness of former engine structure, can play again purification aerofluxus simultaneously, effectively reduces engine noise
Effect, catalyst for purifying easy accessibility, it is simple to safeguard.
Above example simply elaborates ultimate principle and the characteristic of the present invention, and the present invention is not limited by above-mentioned example,
Without departing from the spirit and scope, the present invention also has various change and change, and these changes and change both fall within
In scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (9)
1. being easy to the Exhuster of engine safeguarded, it includes housing, is working chamber in described housing, it is characterised in that
Described housing includes the first housing and the second housing, and the inwall of the opening of described first housing and the second housing is provided with
One thrust step, arranges catalyst for purifying between two thrust steps, the opening of described first housing and the second housing passes through
Connection assembly is fixing to be installed on catalyst for purifying in described housing, and described working chamber is divided into first by described catalyst for purifying
Working chamber and the second working chamber and own as intermediate working chamber, be provided with exhaustor in described first working chamber, and described
Being provided with escape pipe in two working chambers, described catalyst for purifying is densely covered with the pore of parallel distribution in the axial direction, adjacent two
Being coated with catalyst coat on partition wall between pore, the gas flow area of described first working chamber is more than the gas of exhaustor
Body circulation area, the airflow area in described catalyst for purifying be less than the first working chamber and the second working chamber, described second
The gas flow area of working chamber is more than the gas flow area of escape pipe.
The Exhuster of engine being easy to safeguard the most according to claim 1, it is characterised in that described exhaustor and giving vent to anger
Pipe stretches into and offers several passages on one end of described housing.
The Exhuster of engine being easy to safeguard the most according to claim 1, it is characterised in that the outside peace of described housing
Equipped with protective cover, between described protective cover and described housing, it is provided with heat insulation silencing cotton.
The Exhuster of engine being easy to safeguard the most according to claim 2, it is characterised in that one end of described exhaustor
Vertically run through described first working chamber to arrange, the tube wall of its corresponding described catalyst for purifying all offers passage.
The Exhuster of engine being easy to safeguard the most according to claim 2, it is characterised in that one end of described escape pipe
It is inserted vertically into housing to arrange, and this end is positioned at the middle part of described second working chamber vertical direction, and on described escape pipe, insert shell
Passage is all offered on the tube wall of body portion.
The Exhuster of engine being easy to safeguard the most according to claim 1, it is characterised in that one end of described pore is
Opening, the other end is then arranged to closure face, described closure face and opening and arranges in interval, dividing between described adjacent two pores
It is distributed in cellular micropore on next door, partition wall is coated with catalyst coat.
The Exhuster of engine being easy to safeguard the most according to claim 1, it is characterised in that described catalyst for purifying bag
Including cellular carrier, surrounding's parcel of described carrier coordinates the heat insulation foam of support shapes, the outer enclosure of described heat insulation foam to protect
Backplate.
The Exhuster of engine being easy to safeguard the most according to claim 1, it is characterised in that described connection assembly includes
Adpting flange and clamping screw, described adpting flange is correspondingly arranged in described first housing and the opening of the second housing, described
Being provided with connecting hole on adpting flange, described clamping screw connects fixing to the first housing and the second housing through connecting hole.
9. an electromotor, it includes cylinder head, fuel tank, air cleaner and exhaust apparatus, the week of described cylinder head
Closely being connected to fuel tank, air cleaner and exhaust apparatus on the connecting end surface of limit, described air cleaner is arranged
In the front end of electromotor, described fuel tank and exhaust apparatus are arranged in the both sides of cylinder head, it is characterised in that described aerofluxus
Device is the Exhuster of engine being easy to safeguard described in any one of the claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726064.9A CN106321207A (en) | 2016-08-25 | 2016-08-25 | Engine exhaust device being convenient to maintain and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610726064.9A CN106321207A (en) | 2016-08-25 | 2016-08-25 | Engine exhaust device being convenient to maintain and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106321207A true CN106321207A (en) | 2017-01-11 |
Family
ID=57790952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610726064.9A Pending CN106321207A (en) | 2016-08-25 | 2016-08-25 | Engine exhaust device being convenient to maintain and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106321207A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180055A (en) * | 2017-12-19 | 2018-06-19 | 刘信玮 | A kind of automobile tail gas cleaning treatment device based on folding amplification contact area |
| CN108223062A (en) * | 2017-12-19 | 2018-06-29 | 刘信玮 | A kind of side cover split-type automobile tail gas cleaning treatment device |
| CN111324930A (en) * | 2018-12-14 | 2020-06-23 | 通用电气公司 | Global environmental data for engine health and maintenance awareness and application method |
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|---|---|---|---|---|
| JPH06108835A (en) * | 1992-09-25 | 1994-04-19 | Mitsubishi Heavy Ind Ltd | Catalyst muffler |
| US5519994A (en) * | 1994-02-18 | 1996-05-28 | Tennessee Gas Pipeline Company | Muffler with inlet pipe equalizer |
| CN104047679A (en) * | 2014-05-23 | 2014-09-17 | 浙江达峰汽车技术有限公司 | Tail gas catalytic cleaner of diesel vehicle |
| CN203906061U (en) * | 2014-03-19 | 2014-10-29 | 诸城福田汽车科技开发有限公司 | Silencer |
| CN204163805U (en) * | 2014-02-02 | 2015-02-18 | 金坛市佳越机械有限公司 | A kind of diesel engine silencer of exempting from stretching anechoic chamber structure |
| EP2891778A1 (en) * | 2013-12-04 | 2015-07-08 | Honda Motor Co., Ltd. | Exhaust system for motorcycle with catalyst inside of silencer |
| CN104929739A (en) * | 2015-07-06 | 2015-09-23 | 无锡华源凯马发动机有限公司 | Integrated purification silencer for single cylinder diesel |
| CN105240094A (en) * | 2015-10-28 | 2016-01-13 | 苏州莲池环保科技发展有限公司 | Packaging structure of automobile three-way catalyst |
| CN205330769U (en) * | 2016-01-04 | 2016-06-22 | 江阴华音陶瓷机电科技有限公司 | High rate of air hole particulate filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06108835A (en) * | 1992-09-25 | 1994-04-19 | Mitsubishi Heavy Ind Ltd | Catalyst muffler |
| US5519994A (en) * | 1994-02-18 | 1996-05-28 | Tennessee Gas Pipeline Company | Muffler with inlet pipe equalizer |
| EP2891778A1 (en) * | 2013-12-04 | 2015-07-08 | Honda Motor Co., Ltd. | Exhaust system for motorcycle with catalyst inside of silencer |
| CN204163805U (en) * | 2014-02-02 | 2015-02-18 | 金坛市佳越机械有限公司 | A kind of diesel engine silencer of exempting from stretching anechoic chamber structure |
| CN203906061U (en) * | 2014-03-19 | 2014-10-29 | 诸城福田汽车科技开发有限公司 | Silencer |
| CN104047679A (en) * | 2014-05-23 | 2014-09-17 | 浙江达峰汽车技术有限公司 | Tail gas catalytic cleaner of diesel vehicle |
| CN104929739A (en) * | 2015-07-06 | 2015-09-23 | 无锡华源凯马发动机有限公司 | Integrated purification silencer for single cylinder diesel |
| CN105240094A (en) * | 2015-10-28 | 2016-01-13 | 苏州莲池环保科技发展有限公司 | Packaging structure of automobile three-way catalyst |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108180055A (en) * | 2017-12-19 | 2018-06-19 | 刘信玮 | A kind of automobile tail gas cleaning treatment device based on folding amplification contact area |
| CN108223062A (en) * | 2017-12-19 | 2018-06-29 | 刘信玮 | A kind of side cover split-type automobile tail gas cleaning treatment device |
| CN111324930A (en) * | 2018-12-14 | 2020-06-23 | 通用电气公司 | Global environmental data for engine health and maintenance awareness and application method |
| CN111324930B (en) * | 2018-12-14 | 2023-11-03 | 通用电气公司 | Global environment data for knowing engine health and maintenance and application method |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |
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| RJ01 | Rejection of invention patent application after publication |